Answer:
1. Blood Poisoning
2. Katniss said that she got the money by selling her mother's old silver locket, but in reality Gale and her killed a large buck and sold it at the Hob
3. Katniss kisses Peeta
4. Clove does not kill Katniss because Thresh kills her first since he thinks that Clove had something to do with killing Rue. Katniss was friends with Rue and Thresh saved Katniss because of that. It shows that Thresh believes in paying people back for the debt they owe.